Title : 
A Broadband Image Guide Directional Coupler
         
        
            Author : 
Birch, R.D. ; Collier, R.J.
         
        
            Author_Institution : 
The Electronics Laboratories, The University, Canterbury, Kent, CT2 7NT, U.K.
         
        
        
        
        
        
            Abstract : 
The paper discusses the design and construction of a novel broad band image guide coupler. A set of phase and amplitude measurements is given for the coupler in the frequency range 26-40 GHz. A theoretical model for this coupler is compared with the practical results.
         
        
            Keywords : 
Aluminum; Bandwidth; Coupling circuits; Directional couplers; Frequency measurement; Insertion loss; Loss measurement; Optical waveguide theory; Optical waveguides; Phase measurement;
         
        
        
        
            Conference_Titel : 
Microwave Conference, 1980. 10th European
         
        
            Conference_Location : 
Warszawa, Poland
         
        
        
            DOI : 
10.1109/EUMA.1980.332863